Chapter 11. Signals (SIG)
Chapter Contents
Risk Assessment Summary
SIG30-C. Call only asynchronous-safe functions within signal handlers
Call only asynchronous-safe functions within signal handlers. For strictly conforming programs, only the C standard library functions abort(), _Exit(), quick_exit(), and signal() can be safely called from within a signal handler.
The C Standard, 7.14.1.1, paragraph 5 [ISO/IEC 9899:2011], states that if the signal ...
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